<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>第一个html测试</title>
    <link rel="stylesheet" href="css/h1.css">
    <link rel="stylesheet" href="css/span.css">
</head>
<body>
    <h1>我喜欢gy</h1>
    <span>我喜欢gy</span>
</body>
</html>